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    <meta charset="UTF-8">
    <title>布局练习</title>
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    body{
      font: 12px "simhei", Arial, Helvetica, sans-serif;
      color: #666;
    }
    body>div{
      width: 1000px;
      margin: 0 auto;/*内容自动居中*/
      background-color: #0AA1ED;

    }
    #t_div>div,#b_l_div,#b_r_div>div{
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    #t_l_div{
      width: 611px;
      height: 376px;
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      position: relative;
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    #t_r_div{
      width: 375px;
      height: 376px;
      float: right;
      position: relative;
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    #t_div{
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      margin-bottom: 10px;
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    #b_l_div{
      width: 366px;
      height: 233px;
      float: left;

    }
    #b_r_div{
      float: right;
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    #b_div{
      overflow: hidden;
    }
    #b_r_div>div{
      width: 198px;
      height: 233px;
      float: left;
      margin-left: 10px;
    }
    /*左上相关样式*/
    #t_l_div>div{
      width: 245px;
      height: 232px;
      margin: 68px 0 0 36px;
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    .title_p{
      font-size: 32px;
      color: #333;
      margin-bottom: 12px;
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    .price_p{
      font-size: 24px;
      color: #0AA1ED;
      font-weight: bold;
      margin-bottom: 12px;
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      display: block;
      width: 132px;
      height: 40px;
      background-color: #0AA1ED;
      text-decoration: none;
      text-align: center;
      line-height: 40px;
      font-size: 20px;
      color: white;
      border-radius: 3px;
      transition-duration: 1.25s;/*设置动画持续时间1秒*/
    }
    img:hover{
      transform: scale(1.1);/*缩放5倍*/
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    #t_l_div img{
      width: 318px;
      height: 319px;
      position: absolute;
      right: 20px;
      bottom: 20px;

    }
    #t_r_div>div{
      width: 253px;
      height: 232px;
      margin: 39px 0 0 25px ;
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    #t_r_div>img{
      right: 16px;
      bottom: 18px;
      position: absolute;
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    #b_l_div_t{
      width: 355px;
      height: 35px;
      background-color: #0aa1ed;
      font-size: 16px;
      color: #fff;
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    #b_l_div_t>img{
      margin-left: 10px;
      width: 29px;
      height: 20px;
      margin-top: 3px;
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    .t_l_t_div>p{
      margin-top: 17px;
      margin-bottom: 9px;
      color: #62B5EC;
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    ul{
      list-style-type: none;
      overflow: hidden;
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    li{
      float: left;
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    li>a{
      font-size: 2px;

    }






  </style>
</head>
<body>
<div>
  <div id="t_div">
    <div id="t_l_div">
      <div>
        <p class="title_p">灵越 燃7000系列</p>
        <p>酷睿双核i5处理器|256GB SSD| 8GB内存<br>
          英特尔HD显卡620含共享显卡内存</p>
        <p class="price_p">￥4999.00</p>
        <a href="">查看详情</a>
      </div>
      <img src="http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img1.png" alt="">
    </div>
    <div id="t_r_div">
      <div>
        <p class="title_p">颜值 框不住</p>
        <p>酷睿双核i5处理器|256GB SSD| 8GB内存<br>
          英特尔HD显卡620含共享显卡内存</p>
        <p class="price_p">￥6888.00</p>
        <a href="">查看详情</a>
      </div>
      <img src="http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img2.png" alt="">
    </div>
  </div>

  <div id="b_div">
    <div id="b_l_div">
      <div id="b_l_div_t">
        <img src="http://doc.canglaoshi.org/tstore_v1/images/itemCat/computer_icon1.png" alt="">
        <span>电脑,办公/1F</span>
      </div>
      <div>
        <div class="t_l_t_div">
          <p>电脑整机</p>
          <ul>
            <li><a href="">笔记本</a> </li>
            <li><a href="">游戏机</a></li>
            <li><a href="">台式机</a></li>
            <li><a href="">一体机</a></li>
            <li><a href="">服务器</a></li>
            <li><a href="">联想</a></li>
          </ul>
        </div>
        <div class="t_l_t_div">
          <p>电脑配件</p>
          <ul>
            <li><a href="">CPU</a></li>
            <li><a href="">SSD硬盘</a></li>
            <li><a href="">显示器</a></li>
            <li><a href="">显卡</a></li>
            <li><a href="">组装电脑</a></li>
            <li><a href="">机箱</a></li>
          </ul>
        </div>
        <div class="t_l_t_div">
          <p>外设/游戏</p>
          <ul>
            <li><a href="">键盘</a></li>
            <li><a href="">鼠标</a></li>
            <li><a href="">U盘</a></li>
            <li><a href="">移动硬盘</a></li>
            <li><a href="">游戏设备</a></li>
            <li><a href="">智能单车</a></li>
          </ul>
      </div>
      </div>
    </div>
    <div id="b_r_div">
      <div></div>
      <div></div>
      <div></div>
    </div>

  </div>
</div>

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